All Articles Tagged As: crystals
 | Berkeley Lab researchers have found a better way to trap light in photovoltaic cells through the use of vertical arrays of silicon nanowires. This could substantially cut the costs of solar electric power by reducing the quantity and quality of silicon needed for efficient solar panels. ...> Full Article |
Diamonds are renowned for their seemingly flawless physical beauty and their interplay with light. Now researchers are taking advantage of the mineral's imperfections to control that light at the atomic scale, generating one photon at a time.
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Researchers at the McCormick School of Engineering and Applied Science at Northwestern University have developed, characterized, and modeled a new kind of probe used in atomic force microscopy, which images, measures, and manipulates matter at the nanoscale. Using diamond, researchers made a much more durable probe than the commercially available silicon nitride probes, which are typically used in AFM to gather information from a material, but can wear down after several uses.
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 | Researchers at the California Institute of Technology have created a nanoscale crystal device that, for the first time, allows scientists to confine both light and sound vibrations in the same tiny space. "This is a whole new concept," notes Oskar Painter, associate professor of applied physics at Caltech. Painter is the principal investigator on the paper describing the work, which was published in the online edition of the journal Nature. ...> Full Article |
Researchers at the University of Texas at Austin have conducted a basic chemistry experiment in what is perhaps the world's smallest test tube, measuring a thousandth the diameter of a human hair.
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The laboratory Structure -- Activity of Normal and Pathologic Biomolecules-Inserm, in collaboration with the Material Center of Mines-ParisTech, the NRG-UMR 5060 CNRS/UTBM and the Physic Institute of Stuttgart University, discovered a novel route to fabricate fluorescent nanoparticles from diamond microcrystals. Results are published in Nanotechnology's June 10 issue.
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By manipulating the way tiny droplets of fluid dry, researchers have created an innovative way to make and pattern nanoscale wires and other devices that ordinarily can be made only with expensive lithographic tools. The process is guided by molds that "stamp" the desired structures.
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From petroleum to food and beverage to pharmaceuticals, most industries use mechanical pumps, and all these pumps rely on seals to reduce leaks and maintenance costs. Argonne researchers, along with industry partners, have developed a new, efficient and cost-effective alternative to conventional seals.
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 | Researchers discover method to induce, suppress "branching" of nanorods ...> Full Article |
 | Researchers have produced tiny liquid crystal devices with electrodes made from graphene - an exciting development that could lead to computer and TV displays based on this technology. ...> Full Article |
 | Nanotech advance heralds new era in heating, cooling and power generation ...> Full Article |
Ultrafast electron microscopy reveals switchable nanochannels in materials
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 | Chemists unveil new process for capturing and storing gas. Potential spin-offs include improvements to greenhouse gas management and fuel cell development. ...> Full Article |
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